Slide 1 © 2011 National Safety Council THE HUMAN BODY LESSON 3 3-1 Slide 2 © 2011 National Safety Council The Human Body Composed of many different organs and tissues All…

Brain structures (Internal & External) 1. BLOOD SUPPLY Major ARTERIES of the Head and Neck STROKE: Interruption in blood supply to parts of the brain lead to death of…

Brain Chapter 14 General Information Wt= 2% of body weight 25 billion neurons (45,000/min made before birth!) 20% of bl. circ thru brain/min Consumes 20% of O2 at rest Bl.…

Brain Chapter 14 General Information Wt= 2% of body weight 25 billion neurons (45,000/min made before birth!) 20% of bl. circ thru brain/min Consumes 20% of O2 at rest Bl.…

Reactive Attachment Disorder Reactive Attachment Disorder Causes Diagnosis Treatment Basic Trust vs. Mistrust (Erikson) Infants are totally helpless and dependent on parents/caregivers.…

Additional Nervous System Notes Important neurotransmitters â âclassicalâ neurotransmitters that have been recognized for many years: 1. Acetylcholine secreted at neuromuscular…